JPS5848202U - endoscope illumination device - Google Patents
endoscope illumination deviceInfo
- Publication number
- JPS5848202U JPS5848202U JP14346281U JP14346281U JPS5848202U JP S5848202 U JPS5848202 U JP S5848202U JP 14346281 U JP14346281 U JP 14346281U JP 14346281 U JP14346281 U JP 14346281U JP S5848202 U JPS5848202 U JP S5848202U
- Authority
- JP
- Japan
- Prior art keywords
- shutter
- main light
- illumination device
- directed toward
- endoscope
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
−第１図および第２図は従来例を示す要部拡大断面図で
あり、第１図は観察距離の違いによる照明範囲を示す断
面図、第２図は観察距離が小さく局所を観察する状態の
断面図、第３図は本考案の一実施例を示す断面図、第４
図は局所を観察する状態の要部拡大断面図、第５図は送
光用光学繊維束の先端め状態の一例を示す平面歯、第６
図は本考案の他の実施例を宗す要部拡大断面図、第７図
は操作装置と焦点調節装置とを連動させた実施例を示す
断面図である。
４・・・送光用光学繊維束、４ａ・・・主光部、４ｂ・
・・補助光部、８・・・対物レンズ、１１，１７・・・
シャッター、１２．１８・・・操作ワイヤー、１５・・
・操作装置、２０・・・焦点調節装置。
踊４−
＠３［ｉ１- Figures 1 and 2 are enlarged cross-sectional views of main parts showing the conventional example, Figure 1 is a cross-sectional view showing the illumination range due to differences in observation distance, and Figure 2 is a state in which the observation distance is small and a local area is observed. FIG. 3 is a sectional view showing an embodiment of the present invention; FIG.
The figure is an enlarged cross-sectional view of the main part in a state where a local area is observed.
The figure is an enlarged sectional view of a main part of another embodiment of the present invention, and FIG. 7 is a sectional view showing an embodiment in which an operating device and a focus adjustment device are linked. 4... Optical fiber bundle for light transmission, 4a... Principal light section, 4b...
...Auxiliary light section, 8...Objective lens, 11, 17...
Shutter, 12.18... Operation wire, 15...
- Operating device, 20... focus adjustment device. Dance 4- @3[i1
Claims (1)
送光用光学繊維束の先部に遠景に向ける主光部と近景に
向ける補助光部とが連続的となるように順次形成し、そ
の主光部の全部もしくは一部を被うシャッターを主光部
の前面に出没可能に設置し、該シャッターに先端を取り
付けた操作ワイヤーの後端を内視鏡の柄部にある操作装
置に連結したことを特徴とする内視鏡の照明装置。 ２ 実用新案登録請求の範囲第１項において、シャッタ
ーの操作装置をレンズの焦点調節装置に連動させたこと
を特徴とする内視鏡の照明装置。[Scope of Claim for Utility Model Registration] 1. A main light section directed toward a distant view and an auxiliary light section directed toward a near view are continuous at the front end of a bundle of optical fibers for transmitting light, with the front end facing the illumination window and the rear end facing the light source. A shutter that covers all or part of the main light part is installed in front of the main light part so that it can appear and retract, and the rear end of the operation wire whose tip is attached to the shutter is viewed internally. A lighting device for an endoscope, characterized in that it is connected to an operating device on the handle of the mirror. 2. The illumination device for an endoscope according to claim 1, characterized in that a shutter operating device is linked to a lens focusing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14346281U JPS5848202U (en) | 1981-09-29 | 1981-09-29 | endoscope illumination device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14346281U JPS5848202U (en) | 1981-09-29 | 1981-09-29 | endoscope illumination device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5848202U true JPS5848202U (en) | 1983-04-01 |
| JPH0138572Y2 JPH0138572Y2 (en) | 1989-11-17 |
Family
ID=29936446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14346281U Granted JPS5848202U (en) | 1981-09-29 | 1981-09-29 | endoscope illumination device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5848202U (en) |
-
1981
- 1981-09-29 JP JP14346281U patent/JPS5848202U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0138572Y2 (en) | 1989-11-17 |
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